A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-150-0651
NSN 6645-01-303-6792
NSN 5996-01-650-5762
NSN 6240-00-683-0725
NSN 2925-00-816-8765
NSN 6685-01-410-3456
NSN 6685-00-921-1040
NSN 6110-01-397-7454
NSN 6145-00-419-9943
NSN 5950-01-599-9878
NSN 5895-00-461-1618
NSN 5990-00-098-5033